Inventor · disambiguated record
Kazuaki Ohshima
Also filed as: OHSHIMA KAZUAKI
39 granted patents·10 pending applications·371 citations·filing 1987–2025
97Inventor score
Files withSEMICONDUCTOR ENERGY LAB33OJI PAPER CO6OHSHIMA KAZUAKI5MITSUBISHI HEAVY IND LTD2ENDO MASAMI1
Top patents by PatentIndex Score
49 records- 0197US9024317B2Semiconductor circuit, method for driving the same, storage device, register circuit, display device, and electronic deviceENDO MASAMI·Filed 2011·Granted May 5, 2015·38 cites·12 claims
- 0295US10035386B2Semiconductor device, method for manufacturing semiconductor device, tire, and moving objectSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jul 31, 2018·4 cites·16 claims
- 0395US6689432B2Ink jet recording materialOJI PAPER CO·Filed 2001·Granted Feb 10, 2004·55 cites·40 claims
- 0493US5213873AAqueous ink-jet recording sheetOJI PAPER CO·Filed 1990·Granted May 25, 1993·67 cites·3 claims
- 0590US9735179B2Semiconductor circuit, method for driving the same, storage device, register circuit, display device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Aug 15, 2017·5 cites·15 claims
- 0687US9818750B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Nov 14, 2017·5 cites·20 claims
- 0782US10559667B2Semiconductor device and method for measuring current of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Feb 11, 2020·2 cites·13 claims
- 0880US6713160B2Ink jet recording materialOJI PAPER CO·Filed 2002·Granted Mar 30, 2004·14 cites·17 claims
- 0979US8570065B2Programmable LSIKOBAYASHI HIDETOMO·Filed 2012·Granted Oct 29, 2013·5 cites·15 claims
- 1079US5248325AGas separating system and gas recovery systemMITSUBISHI HEAVY IND LTD·Filed 1992·Granted Sep 28, 1993·53 cites·8 claims
- 1178US6436513B1Ink jet recording materialOJI PAPER CO·Filed 1998·Granted Aug 20, 2002·29 cites·14 claims
- 1277US9536627B2Test method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jan 3, 2017·2 cites·8 claims
- 1376US10500908B2Semiconductor device, method for manufacturing semiconductor device, tire, and moving objectSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Dec 10, 2019·0 cites·6 claims
- 1476US9741400B2Semiconductor device, memory device, electronic device, and method for operating the semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Aug 22, 2017·4 cites·9 claims
- 1576US8791516B2Semiconductor deviceOHSHIMA KAZUAKI·Filed 2012·Granted Jul 29, 2014·4 cites·16 claims
- 1676US5952104AInk jet recording materialOJI PAPER CO·Filed 1997·Granted Sep 14, 1999·28 cites·7 claims
- 1774US8861288B2Level-shift circuit and semiconductor integrated circuitSEMICONDUCTOR ENERGY LAB·Filed 2012·Granted Oct 14, 2014·5 cites·20 claims
- 1873US12197646B2Electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Jan 14, 2025·0 cites·10 claims
- 1972US9336845B2Register circuit including a volatile memory and a nonvolatile memoryOHSHIMA KAZUAKI·Filed 2012·Granted May 10, 2016·3 cites·12 claims
- 2072US7529125B2Semiconductor device and operating method thereofSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted May 5, 2009·5 cites·12 claims
- 2172US2025261448A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 2270US2025147587A1Electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 2368US9960116B2Semiconductor device and manufacturing method thereofOHSHIMA KAZUAKI·Filed 2009·Granted May 1, 2018·4 cites·9 claims
- 2468US9570445B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Feb 14, 2017·1 cites·15 claims
- 2567US9612795B2Data processing device, data processing method, and computer programSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Apr 4, 2017·2 cites·10 claims
- 2666US9647132B2Semiconductor device and memory deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted May 9, 2017·1 cites·16 claims
- 2764US9489830B2Communication method and communication systemOHSHIMA KAZUAKI·Filed 2012·Granted Nov 8, 2016·1 cites·28 claims
- 2861US4948401AGas mixture separator utilizing pressure modulationMITSUBISHI HEAVY IND LTD·Filed 1987·Granted Aug 14, 1990·21 cites·4 claims
- 2959US11600705B2Semiconductor device and method for measuring current of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Mar 7, 2023·0 cites·10 claims
- 3057US2022208794A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Application pending·0 cites
- 3157US2025324726A1Semiconductor device and storage deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 3256US6620469B2Ink jet recording sheet comprising a water repellent underlayerOJI PAPER CO·Filed 1997·Granted Sep 16, 2003·13 cites·9 claims
- 3355US9875381B2Communication method and communication systemSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jan 23, 2018·0 cites·30 claims
- 3454US12095440B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Sep 17, 2024·0 cites·6 claims
- 3554US2024431178A1Display Apparatus, Electronic Device, And Operation Method Of Light-Emitting ApparatusSEMICONDUCTOR ENERGY LAB·Filed 2022·Application pending·0 cites
- 3654US2025028379A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Application pending·0 cites
- 3752US12087863B2Matching circuit, semiconductor device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Sep 10, 2024·0 cites·7 claims
- 3852US2025147841A1Memory device, operation method of the memory device, and programSEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 3950US10061558B2Data processing device, data processing method, and computer programSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Aug 28, 2018·0 cites·7 claims
- 4049US12041762B2Semiconductor device or oscillatorSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Jul 16, 2024·0 cites·3 claims
- 4149US2017338349A1Semiconductor device and memory deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Application pending·0 cites
- 4247US12261570B2Mixer and semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Mar 25, 2025·0 cites·4 claims
- 4347US2025158621A1Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2023·Application pending·0 cites
- 4446US12462717B2Display apparatus and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Nov 4, 2025·0 cites·5 claims
- 4546US10109371B2Test method of semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Oct 23, 2018·0 cites·17 claims
- 4641US9059704B2Programmable logic deviceYONEDA SEIICHI·Filed 2012·Granted Jun 16, 2015·0 cites·18 claims
- 4741US7905397B2Data management method and data management systemSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Mar 15, 2011·0 cites·20 claims
- 4840US2006244762A1Image editing methodSEMICONDUCTOR ENERGY LAB·Filed 2006·Application pending·0 cites
- 4936US8403231B2Semiconductor device and driving method thereofOHSHIMA KAZUAKI·Filed 2007·Granted Mar 26, 2013·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →